INCI name

HYDROLYZED SILK

Hydrolysed silk

Silk protein broken down into smaller fragments.

What it is

Hydrolyzed Silk is a protein hydrolysate obtained from silk, the fibre produced by silkworms. CosIng lists it as antistatic, humectant, and for hair and skin conditioning.

Where it is used

Found in shampoos, conditioners, hair masks, styling products, creams and makeup.

Limits of interpretation

The INCI list shows which ingredients are present, not how much of each. Above 1%, ingredients are listed in descending order of weight; below 1% the order is free.

Silk is of animal (insect) origin; the label does not show the degree of hydrolysis.

Functions

Antistatic
Preventing and/or reducing static electricity by neutralising electrical charge on surfaces.
Hair conditioning
Enhancing the appearance and feel of hair. Leaving the hair easy to comb, supple, soft and shiny and/or imparting volume, lightness, gloss, texture, etc.
Humectant
Retaining and/or preserving the moisture in a product during use.
Skin conditioning
Maintaining the skin in good condition.

EU regulation

This ingredient is not listed in the annexes of Regulation (EC) No 1223/2009 in the CosIng data.

Products with this ingredient (108)

Check a full ingredient list